void init(OptionsMap& o) {
+ const int MaxHashMB = Is64Bit ? 1024 * 1024 : 2048;
+
o["Write Debug Log"] << Option(false, on_logger);
o["Contempt"] << Option(0, -100, 100);
o["Min Split Depth"] << Option(0, 0, 12, on_threads);
o["Threads"] << Option(1, 1, MAX_THREADS, on_threads);
- o["Hash"] << Option(16, 1, 1024 * 1024, on_hash_size);
+ o["Hash"] << Option(16, 1, MaxHashMB, on_hash_size);
o["Clear Hash"] << Option(on_clear_hash);
o["Ponder"] << Option(true);
o["MultiPV"] << Option(1, 1, 500);